forked from Minki/linux
[PATCH] ipw2100: remove code for WIRELESS_EXT < 18
WIRELESS_EXT < 18 will never be true in the kernel. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Adrian Bunk
John W. Linville
parent
d6a13a24b7
commit
8aec938389
@ -5735,70 +5735,6 @@ static struct net_device_stats *ipw2100_stats(struct net_device *dev)
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return &priv->ieee->stats;
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}
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#if WIRELESS_EXT < 18
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/* Support for wpa_supplicant before WE-18, deprecated. */
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/* following definitions must match definitions in driver_ipw.c */
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#define IPW2100_IOCTL_WPA_SUPPLICANT SIOCIWFIRSTPRIV+30
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#define IPW2100_CMD_SET_WPA_PARAM 1
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#define IPW2100_CMD_SET_WPA_IE 2
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#define IPW2100_CMD_SET_ENCRYPTION 3
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#define IPW2100_CMD_MLME 4
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#define IPW2100_PARAM_WPA_ENABLED 1
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#define IPW2100_PARAM_TKIP_COUNTERMEASURES 2
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#define IPW2100_PARAM_DROP_UNENCRYPTED 3
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#define IPW2100_PARAM_PRIVACY_INVOKED 4
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#define IPW2100_PARAM_AUTH_ALGS 5
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#define IPW2100_PARAM_IEEE_802_1X 6
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#define IPW2100_MLME_STA_DEAUTH 1
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#define IPW2100_MLME_STA_DISASSOC 2
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#define IPW2100_CRYPT_ERR_UNKNOWN_ALG 2
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#define IPW2100_CRYPT_ERR_UNKNOWN_ADDR 3
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#define IPW2100_CRYPT_ERR_CRYPT_INIT_FAILED 4
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#define IPW2100_CRYPT_ERR_KEY_SET_FAILED 5
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#define IPW2100_CRYPT_ERR_TX_KEY_SET_FAILED 6
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#define IPW2100_CRYPT_ERR_CARD_CONF_FAILED 7
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#define IPW2100_CRYPT_ALG_NAME_LEN 16
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struct ipw2100_param {
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u32 cmd;
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u8 sta_addr[ETH_ALEN];
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union {
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struct {
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u8 name;
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u32 value;
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} wpa_param;
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struct {
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u32 len;
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u8 reserved[32];
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u8 data[0];
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} wpa_ie;
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struct {
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u32 command;
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u32 reason_code;
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} mlme;
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struct {
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u8 alg[IPW2100_CRYPT_ALG_NAME_LEN];
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u8 set_tx;
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u32 err;
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u8 idx;
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u8 seq[8]; /* sequence counter (set: RX, get: TX) */
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u16 key_len;
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u8 key[0];
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} crypt;
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} u;
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};
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/* end of driver_ipw.c code */
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#endif /* WIRELESS_EXT < 18 */
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static int ipw2100_wpa_enable(struct ipw2100_priv *priv, int value)
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{
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/* This is called when wpa_supplicant loads and closes the driver
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@ -5807,11 +5743,6 @@ static int ipw2100_wpa_enable(struct ipw2100_priv *priv, int value)
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return 0;
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}
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#if WIRELESS_EXT < 18
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#define IW_AUTH_ALG_OPEN_SYSTEM 0x1
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#define IW_AUTH_ALG_SHARED_KEY 0x2
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#endif
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static int ipw2100_wpa_set_auth_algs(struct ipw2100_priv *priv, int value)
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{
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@ -5855,360 +5786,6 @@ void ipw2100_wpa_assoc_frame(struct ipw2100_priv *priv,
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ipw2100_set_wpa_ie(priv, &frame, 0);
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}
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#if WIRELESS_EXT < 18
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static int ipw2100_wpa_set_param(struct net_device *dev, u8 name, u32 value)
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{
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struct ipw2100_priv *priv = ieee80211_priv(dev);
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struct ieee80211_crypt_data *crypt;
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unsigned long flags;
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int ret = 0;
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switch (name) {
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case IPW2100_PARAM_WPA_ENABLED:
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ret = ipw2100_wpa_enable(priv, value);
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break;
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case IPW2100_PARAM_TKIP_COUNTERMEASURES:
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crypt = priv->ieee->crypt[priv->ieee->tx_keyidx];
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if (!crypt || !crypt->ops->set_flags || !crypt->ops->get_flags)
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break;
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flags = crypt->ops->get_flags(crypt->priv);
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if (value)
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flags |= IEEE80211_CRYPTO_TKIP_COUNTERMEASURES;
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else
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flags &= ~IEEE80211_CRYPTO_TKIP_COUNTERMEASURES;
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crypt->ops->set_flags(flags, crypt->priv);
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break;
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case IPW2100_PARAM_DROP_UNENCRYPTED:{
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/* See IW_AUTH_DROP_UNENCRYPTED handling for details */
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struct ieee80211_security sec = {
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.flags = SEC_ENABLED,
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.enabled = value,
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};
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priv->ieee->drop_unencrypted = value;
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/* We only change SEC_LEVEL for open mode. Others
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* are set by ipw_wpa_set_encryption.
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*/
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if (!value) {
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_0;
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} else {
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_1;
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}
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if (priv->ieee->set_security)
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priv->ieee->set_security(priv->ieee->dev, &sec);
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break;
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}
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case IPW2100_PARAM_PRIVACY_INVOKED:
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priv->ieee->privacy_invoked = value;
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break;
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case IPW2100_PARAM_AUTH_ALGS:
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ret = ipw2100_wpa_set_auth_algs(priv, value);
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break;
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case IPW2100_PARAM_IEEE_802_1X:
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priv->ieee->ieee802_1x = value;
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break;
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default:
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printk(KERN_ERR DRV_NAME ": %s: Unknown WPA param: %d\n",
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dev->name, name);
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ret = -EOPNOTSUPP;
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}
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return ret;
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}
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static int ipw2100_wpa_mlme(struct net_device *dev, int command, int reason)
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{
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struct ipw2100_priv *priv = ieee80211_priv(dev);
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int ret = 0;
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switch (command) {
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case IPW2100_MLME_STA_DEAUTH:
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// silently ignore
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break;
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case IPW2100_MLME_STA_DISASSOC:
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ipw2100_disassociate_bssid(priv);
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break;
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default:
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printk(KERN_ERR DRV_NAME ": %s: Unknown MLME request: %d\n",
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dev->name, command);
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ret = -EOPNOTSUPP;
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}
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return ret;
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}
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static int ipw2100_wpa_set_wpa_ie(struct net_device *dev,
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struct ipw2100_param *param, int plen)
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{
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struct ipw2100_priv *priv = ieee80211_priv(dev);
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struct ieee80211_device *ieee = priv->ieee;
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u8 *buf;
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if (!ieee->wpa_enabled)
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return -EOPNOTSUPP;
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if (param->u.wpa_ie.len > MAX_WPA_IE_LEN ||
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(param->u.wpa_ie.len && param->u.wpa_ie.data == NULL))
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return -EINVAL;
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if (param->u.wpa_ie.len) {
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buf = kmalloc(param->u.wpa_ie.len, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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memcpy(buf, param->u.wpa_ie.data, param->u.wpa_ie.len);
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kfree(ieee->wpa_ie);
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ieee->wpa_ie = buf;
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ieee->wpa_ie_len = param->u.wpa_ie.len;
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} else {
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kfree(ieee->wpa_ie);
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ieee->wpa_ie = NULL;
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ieee->wpa_ie_len = 0;
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}
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ipw2100_wpa_assoc_frame(priv, ieee->wpa_ie, ieee->wpa_ie_len);
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return 0;
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}
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/* implementation borrowed from hostap driver */
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static int ipw2100_wpa_set_encryption(struct net_device *dev,
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struct ipw2100_param *param,
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int param_len)
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{
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int ret = 0;
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struct ipw2100_priv *priv = ieee80211_priv(dev);
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struct ieee80211_device *ieee = priv->ieee;
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struct ieee80211_crypto_ops *ops;
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struct ieee80211_crypt_data **crypt;
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struct ieee80211_security sec = {
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.flags = 0,
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};
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param->u.crypt.err = 0;
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param->u.crypt.alg[IPW2100_CRYPT_ALG_NAME_LEN - 1] = '\0';
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if (param_len !=
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(int)((char *)param->u.crypt.key - (char *)param) +
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param->u.crypt.key_len) {
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IPW_DEBUG_INFO("Len mismatch %d, %d\n", param_len,
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param->u.crypt.key_len);
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return -EINVAL;
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}
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if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
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param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
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param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
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if (param->u.crypt.idx >= WEP_KEYS)
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return -EINVAL;
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crypt = &ieee->crypt[param->u.crypt.idx];
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} else {
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return -EINVAL;
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}
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sec.flags |= SEC_ENABLED | SEC_ENCRYPT;
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if (strcmp(param->u.crypt.alg, "none") == 0) {
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if (crypt) {
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sec.enabled = 0;
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sec.encrypt = 0;
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sec.level = SEC_LEVEL_0;
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sec.flags |= SEC_LEVEL;
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ieee80211_crypt_delayed_deinit(ieee, crypt);
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}
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goto done;
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}
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sec.enabled = 1;
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sec.encrypt = 1;
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ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
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if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) {
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request_module("ieee80211_crypt_wep");
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ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
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} else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) {
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request_module("ieee80211_crypt_tkip");
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ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
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} else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) {
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request_module("ieee80211_crypt_ccmp");
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ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
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}
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if (ops == NULL) {
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IPW_DEBUG_INFO("%s: unknown crypto alg '%s'\n",
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dev->name, param->u.crypt.alg);
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param->u.crypt.err = IPW2100_CRYPT_ERR_UNKNOWN_ALG;
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ret = -EINVAL;
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goto done;
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}
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if (*crypt == NULL || (*crypt)->ops != ops) {
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struct ieee80211_crypt_data *new_crypt;
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ieee80211_crypt_delayed_deinit(ieee, crypt);
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new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL);
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if (new_crypt == NULL) {
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ret = -ENOMEM;
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goto done;
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}
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new_crypt->ops = ops;
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if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
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new_crypt->priv =
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new_crypt->ops->init(param->u.crypt.idx);
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if (new_crypt->priv == NULL) {
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kfree(new_crypt);
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param->u.crypt.err =
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IPW2100_CRYPT_ERR_CRYPT_INIT_FAILED;
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ret = -EINVAL;
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goto done;
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}
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*crypt = new_crypt;
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}
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if (param->u.crypt.key_len > 0 && (*crypt)->ops->set_key &&
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(*crypt)->ops->set_key(param->u.crypt.key,
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param->u.crypt.key_len, param->u.crypt.seq,
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(*crypt)->priv) < 0) {
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IPW_DEBUG_INFO("%s: key setting failed\n", dev->name);
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param->u.crypt.err = IPW2100_CRYPT_ERR_KEY_SET_FAILED;
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ret = -EINVAL;
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goto done;
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}
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if (param->u.crypt.set_tx) {
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ieee->tx_keyidx = param->u.crypt.idx;
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sec.active_key = param->u.crypt.idx;
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sec.flags |= SEC_ACTIVE_KEY;
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}
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if (ops->name != NULL) {
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if (strcmp(ops->name, "WEP") == 0) {
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memcpy(sec.keys[param->u.crypt.idx],
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param->u.crypt.key, param->u.crypt.key_len);
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sec.key_sizes[param->u.crypt.idx] =
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param->u.crypt.key_len;
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sec.flags |= (1 << param->u.crypt.idx);
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_1;
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} else if (strcmp(ops->name, "TKIP") == 0) {
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_2;
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} else if (strcmp(ops->name, "CCMP") == 0) {
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_3;
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}
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}
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done:
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if (ieee->set_security)
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ieee->set_security(ieee->dev, &sec);
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/* Do not reset port if card is in Managed mode since resetting will
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* generate new IEEE 802.11 authentication which may end up in looping
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* with IEEE 802.1X. If your hardware requires a reset after WEP
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* configuration (for example... Prism2), implement the reset_port in
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* the callbacks structures used to initialize the 802.11 stack. */
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if (ieee->reset_on_keychange &&
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ieee->iw_mode != IW_MODE_INFRA &&
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ieee->reset_port && ieee->reset_port(dev)) {
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IPW_DEBUG_INFO("%s: reset_port failed\n", dev->name);
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param->u.crypt.err = IPW2100_CRYPT_ERR_CARD_CONF_FAILED;
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return -EINVAL;
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}
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return ret;
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}
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static int ipw2100_wpa_supplicant(struct net_device *dev, struct iw_point *p)
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{
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struct ipw2100_param *param;
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int ret = 0;
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IPW_DEBUG_IOCTL("wpa_supplicant: len=%d\n", p->length);
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if (p->length < sizeof(struct ipw2100_param) || !p->pointer)
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return -EINVAL;
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param = (struct ipw2100_param *)kmalloc(p->length, GFP_KERNEL);
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if (param == NULL)
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return -ENOMEM;
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if (copy_from_user(param, p->pointer, p->length)) {
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kfree(param);
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return -EFAULT;
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}
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switch (param->cmd) {
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case IPW2100_CMD_SET_WPA_PARAM:
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ret = ipw2100_wpa_set_param(dev, param->u.wpa_param.name,
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param->u.wpa_param.value);
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break;
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case IPW2100_CMD_SET_WPA_IE:
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ret = ipw2100_wpa_set_wpa_ie(dev, param, p->length);
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break;
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case IPW2100_CMD_SET_ENCRYPTION:
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ret = ipw2100_wpa_set_encryption(dev, param, p->length);
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break;
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case IPW2100_CMD_MLME:
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ret = ipw2100_wpa_mlme(dev, param->u.mlme.command,
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param->u.mlme.reason_code);
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break;
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default:
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printk(KERN_ERR DRV_NAME
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": %s: Unknown WPA supplicant request: %d\n", dev->name,
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param->cmd);
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ret = -EOPNOTSUPP;
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}
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if (ret == 0 && copy_to_user(p->pointer, param, p->length))
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ret = -EFAULT;
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kfree(param);
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return ret;
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}
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static int ipw2100_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
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{
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struct iwreq *wrq = (struct iwreq *)rq;
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int ret = -1;
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switch (cmd) {
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case IPW2100_IOCTL_WPA_SUPPLICANT:
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ret = ipw2100_wpa_supplicant(dev, &wrq->u.data);
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return ret;
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default:
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return -EOPNOTSUPP;
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}
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return -EOPNOTSUPP;
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}
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#endif /* WIRELESS_EXT < 18 */
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static void ipw_ethtool_get_drvinfo(struct net_device *dev,
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struct ethtool_drvinfo *info)
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{
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@ -6337,9 +5914,6 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
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dev->open = ipw2100_open;
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dev->stop = ipw2100_close;
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dev->init = ipw2100_net_init;
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#if WIRELESS_EXT < 18
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dev->do_ioctl = ipw2100_ioctl;
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#endif
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dev->get_stats = ipw2100_stats;
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dev->ethtool_ops = &ipw2100_ethtool_ops;
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dev->tx_timeout = ipw2100_tx_timeout;
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@ -7855,7 +7429,6 @@ static int ipw2100_wx_get_power(struct net_device *dev,
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return 0;
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}
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#if WIRELESS_EXT > 17
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/*
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||||
* WE-18 WPA support
|
||||
*/
|
||||
@ -8117,7 +7690,6 @@ static int ipw2100_wx_set_mlme(struct net_device *dev,
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* WIRELESS_EXT > 17 */
|
||||
|
||||
/*
|
||||
*
|
||||
@ -8350,11 +7922,7 @@ static iw_handler ipw2100_wx_handlers[] = {
|
||||
NULL, /* SIOCWIWTHRSPY */
|
||||
ipw2100_wx_set_wap, /* SIOCSIWAP */
|
||||
ipw2100_wx_get_wap, /* SIOCGIWAP */
|
||||
#if WIRELESS_EXT > 17
|
||||
ipw2100_wx_set_mlme, /* SIOCSIWMLME */
|
||||
#else
|
||||
NULL, /* -- hole -- */
|
||||
#endif
|
||||
NULL, /* SIOCGIWAPLIST -- deprecated */
|
||||
ipw2100_wx_set_scan, /* SIOCSIWSCAN */
|
||||
ipw2100_wx_get_scan, /* SIOCGIWSCAN */
|
||||
@ -8378,7 +7946,6 @@ static iw_handler ipw2100_wx_handlers[] = {
|
||||
ipw2100_wx_get_encode, /* SIOCGIWENCODE */
|
||||
ipw2100_wx_set_power, /* SIOCSIWPOWER */
|
||||
ipw2100_wx_get_power, /* SIOCGIWPOWER */
|
||||
#if WIRELESS_EXT > 17
|
||||
NULL, /* -- hole -- */
|
||||
NULL, /* -- hole -- */
|
||||
ipw2100_wx_set_genie, /* SIOCSIWGENIE */
|
||||
@ -8388,7 +7955,6 @@ static iw_handler ipw2100_wx_handlers[] = {
|
||||
ipw2100_wx_set_encodeext, /* SIOCSIWENCODEEXT */
|
||||
ipw2100_wx_get_encodeext, /* SIOCGIWENCODEEXT */
|
||||
NULL, /* SIOCSIWPMKSA */
|
||||
#endif
|
||||
};
|
||||
|
||||
#define IPW2100_PRIV_SET_MONITOR SIOCIWFIRSTPRIV
|
||||
|
||||
Loading…
Reference in New Issue
Block a user